.topnav{
    //padding: 0 0 0 134px;
    padding: 0 0 0 0;
    background-color: #2F3847;
    h1 {
        display: none;
        font-size: 14px;
        line-height: 36px;
        position: relative;
        float: left;
        height: 48px;
        margin-left: -134px;
        color: #f2f3f4;
        .logo {
            line-height: 100;
            position: absolute;
            top: 13px;
            left: 22px;
            overflow: hidden;
            width: 84px;
            height: 22px;
            background-image: url(https://console.qcloud.com/sprite/global-201608311645-svg.png);
            background: -webkit-image-set(url(https://console.qcloud.com/sprite/global-201608311645-svg.png)1x,url(https://console.qcloud.com/sprite/global-201608311645.svg) 2x);
            background-position: 0 0;
            background-size: 180px 150px;
        }
    }
    .top-panel {
        height: 48px;
        position: relative;
        z-index: 165;
        margin-right: 1px;
    }
}
.top-menu-arrows {
    display: inline-block;
    width: 11px;
    height: 6px;
    margin-left: 5px;
    vertical-align: middle;
}
.top-menu>li.cur:hover>a, .top-menu>li.cur>a, .top-menu>li:hover>a {
    color: #ffb800;
}
.top-menu>li .top-menu-arrows {
    background-position: 0 0;
}
.top-menu>li:hover .top-menu-arrows {
    background-position: 0 -8px
}
.top-menu>li.cur, .top-menu>li.cur:hover, .top-menu>li:hover {
    cursor: pointer;
    background: #242c37;
}
.top-menu>li .top-menu-arrows {
    background-position: 0 0;
}
.top-panel {
    height: 48px;
    position: relative;
    z-index: 165;
    margin-right: 1px;
}
.top-menu.pandect-menu {
    float: left;
}
.top-menu {
    font-size: 14px;
}
.top-menu>li {
    position: relative;
    float: left;
    margin-right: -1px;
    transition: background-color .3s;
    background: url(./line.png) right center no-repeat;
}
.top-menu>li.cur, .top-menu>li.cur:hover, .top-menu>li:hover {
    cursor: pointer;
    background: #242c37;
}
.top-menu>li.cur:hover>a, .top-menu>li.cur>a, .top-menu>li:hover>a {
    color: #ffb800;
}
.top-menu>li a {
    display: block;
    line-height: 48px;
    padding: 0 20px;
    color: #fff;
}
.top-menu.pandect-menu {
    float: left;
}
.top-panel:after, .top-panel:before {
    content: '';
    display: table;
}
.top-panel:after {
    clear: both;
}
.top-menu.user-menu {
    float: right;
}
.top-menu>li.cur .admin-center, .top-menu>li.cur .help-search, .top-menu>li.cur .product-service, .top-menu>li.cur .service-support {
    display: block;
}
.drop-down-layer {
    display: none;
    position: absolute;
    background: #242c37;
    z-index: 20;
}
.admin-center {
    width: 261px;
    cursor: default;
}
.exit {
    padding: 5px 0;
    text-align: center;
    border-top: 1px solid #171d25;
    background-color: #242c37;
    overflow: hidden;
}
.admin-center .exit a.btn-exit {
    width: 100%;
    border-left: none;
}
.admin-center .exit a {
    margin-left: -1%;
    width: 50%;
    height: 22px;
    line-height: 22px;
    display: inline-block;
    font-size: 14px;
    color: #fff;
    padding: 0;
    border-left: 1px solid #3a4658;
}
.admin-center-list {
    margin: 0 18px;
    border-top: 1px solid #3a4658;
}
.admin-center-list ul.select-list {
    margin: 5px 0;
}
.admin-center-list ul.select-list li a {
    color: #fff;
    height: 36px;
    line-height: 36px;
    padding: 0;
}
.admin-center .exit a:hover, .admin-center-inf ul.note-list li a:hover, .admin-center-list ul li a:hover {
    color: #ffb800;
}
.service-support {
    width: 153px;
}
.service-support-menu {
    padding: 10px 0;
}
.service-support-menu li {
    position: relative;
    float: none;
    margin: inherit;
    background: inherit;
    padding: 0 8px 0 20px;
}
.service-support-menu li a {
    font-size: 14px;
    line-height: 30px;
    position: relative;
    color: #fff;
    padding: 0;
}
.clearfix:after, .clearfix:before {
    content: '';
}
.clearfix:after, .clearfix:before {
    content: '';
    display: table;
}